Iron Oxide Black
Type: 722//8604//8603//8602
Fe3O4: ¡Ý95//¡Ý90//¡Ý95//¡Ý93
Oil absorption (%): 15-25
Residue on bolted (%): ¡Ü0.4
Water soluble: ¡Ü2.0
Moisture (%): ¡Ü1.0
PH-value: 5-7
Density: 0.9-1.2
Particle Shape: spherical
Color difference vs standard: ¡Ü1
Tinting strength (%): 95-105
Description:
Character:
1. Black powder, strong tinting and covering
2. Lightness alkali resistant, only dissolved in heat strong acid
Application:
1.Industry coating,strong antirust
2. Pigment of watercolour and grease-paint
3. Tinting of the scagliola and concrete floor
4. material of the magnetic steel in telecommnication
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